diff --git a/Gopkg.toml b/Gopkg.toml
index 33771820..f579cf80 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -1,3 +1,5 @@
+ignored = ["github.com/mjibson/esc"]
+
 [prune]
   go-tests = true
   unused-packages = true
diff --git a/Makefile b/Makefile
index 55bee958..8fca1930 100644
--- a/Makefile
+++ b/Makefile
@@ -5,8 +5,7 @@
 PROJECT = lookout
 COMMANDS = cmd/lookoutd
 DEPENDENCIES = \
-	gopkg.in/src-d/go-kallax.v1 \
-	github.com/mjibson/esc
+	gopkg.in/src-d/go-kallax.v1
 
 # Backend services
 POSTGRESQL_VERSION = 9.6
@@ -22,6 +21,15 @@ $(MAKEFILE):
 	git clone --quiet --depth 1 -b $(CI_BRANCH) $(CI_REPOSITORY) $(CI_PATH);
 -include $(MAKEFILE)
 
+$(GODEP):
+	export INSTALL_DIRECTORY=$(CI_PATH); \
+	curl https://raw.githubusercontent.com/golang/dep/master/install.sh | bash
+
+dependencies: $(GODEP)
+	cd tools; \
+	../$(GODEP) ensure -v; \
+	$(GOCMD) install ./vendor/github.com/mjibson/esc;
+
 # Main dockerfile
 DOCKERFILES=./docker/Dockerfile:$(PROJECT)
 
@@ -125,4 +133,3 @@ endif
 
 .PHONY: ci-integration-dependencies
 ci-integration-dependencies: prepare-services ci-start-bblfsh
-
diff --git a/tools/.gitignore b/tools/.gitignore
new file mode 100644
index 00000000..61ead866
--- /dev/null
+++ b/tools/.gitignore
@@ -0,0 +1 @@
+/vendor
diff --git a/tools/Gopkg.lock b/tools/Gopkg.lock
new file mode 100644
index 00000000..4d12ff78
--- /dev/null
+++ b/tools/Gopkg.lock
@@ -0,0 +1,48 @@
+# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
+
+
+[[projects]]
+  digest = "1:4188aa72a000b77a01eaf88d53de659bfbfd98988965b32ff95b7dd1270ae4d9"
+  name = "github.com/mjibson/esc"
+  packages = [
+    ".",
+    "embed",
+  ]
+  pruneopts = "UT"
+  revision = "0ea7db170df78dcddf3e223365f444163147fe89"
+
+[[projects]]
+  digest = "1:cf31692c14422fa27c83a05292eb5cbe0fb2775972e8f1f8446a71549bd8980b"
+  name = "github.com/pkg/errors"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "ba968bfe8b2f7e042a574c888954fccecfa385b4"
+  version = "v0.8.1"
+
+[[projects]]
+  branch = "master"
+  digest = "1:e46d8e20161401a9cf8765dfa428494a3492a0b56fe114156b7da792bf41ba78"
+  name = "golang.org/x/tools"
+  packages = [
+    "go/ast/astutil",
+    "go/gcexportdata",
+    "go/internal/cgo",
+    "go/internal/gcimporter",
+    "go/internal/packagesdriver",
+    "go/packages",
+    "go/types/typeutil",
+    "imports",
+    "internal/fastwalk",
+    "internal/gopathwalk",
+    "internal/module",
+    "internal/semver",
+  ]
+  pruneopts = "UT"
+  revision = "589c23e65e65055d47b9ad4a99723bc389136265"
+
+[solve-meta]
+  analyzer-name = "dep"
+  analyzer-version = 1
+  input-imports = ["github.com/mjibson/esc"]
+  solver-name = "gps-cdcl"
+  solver-version = 1
diff --git a/tools/Gopkg.toml b/tools/Gopkg.toml
new file mode 100644
index 00000000..495f85b0
--- /dev/null
+++ b/tools/Gopkg.toml
@@ -0,0 +1,7 @@
+[[constraint]]
+  name = "github.com/mjibson/esc"
+  revision = "0ea7db170df78dcddf3e223365f444163147fe89"
+
+[prune]
+  go-tests = true
+  unused-packages = true
diff --git a/tools/tools.go b/tools/tools.go
new file mode 100644
index 00000000..25338a7a
--- /dev/null
+++ b/tools/tools.go
@@ -0,0 +1,7 @@
+// +build tools
+
+package tools
+
+import (
+	_ "github.com/mjibson/esc"
+)